condition mean min max 12pM Fe,Midday 44.5805 44.5805 44.5805 12pM Fe,Midnight 33.96385 33.1723 34.7554 58pM Fe,Midday 36.2255 36.2255 36.2255 58pM Fe,Midnight 36.416357142857144 25.7672 82.0863 233pM Fe,Midnight 21.9645 20.4386 23.8637 1160pM Fe,Midday 34.19517142857143 27.1203 39.8272 1160pM Fe,Midnight 32.78904166666667 14.669 48.6542 High carbon,Dark 35.18396 12.4908 104.996 High carbon,Light 33.59295384615385 4.68998 80.9203 Low carbon,Dark 16.9844 16.9844 16.9844 Phloroglucinol 49.359366666666666 39.2299 54.7593 Silicon starvation,12h 40.145 40.145 40.145